def win32_retrieve_playcmd_from_mimetype(mimetype, videourl):
""" Use the specified MIME type to find the player in the Windows registry to play the url (or file)"""
registry = Win32RegChecker()
if DEBUG:
print >>sys.stderr, "videoplay: Looking for player for", unicode2str(videourl)
if mimetype == '' or mimetype is None:
return [None, None]
keyname = '\\SOFTWARE\\Classes\\MIME\\Database\\Content Type\\' + mimetype
valuename = 'Extension'
ext = registry.readKeyRecursively(HKLM, keyname, value_name=valuename)
if DEBUG:
print >>sys.stderr, "videoplay: ext winfiletype is", ext
if ext is None or ext == '':
return [None, None]
if DEBUG:
print >>sys.stderr, "videoplay: Looking for player for mime", mimetype, "which is ext", ext
return win32_retrieve_video_play_command(ext, videourl)
def win32_retrieve_video_play_command(ext, videourl):
""" Use the specified extension of to find the player in the Windows registry to play the url (or file)"""
registry = Win32RegChecker()
logger.debug("videoplay: Looking for player for %s", repr(videourl))
if ext == '':
return [None, None]
winfiletype = registry.readRootKey(ext)
logger.debug("videoplay: winfiletype is %s %s", winfiletype,
type(winfiletype))
if winfiletype is None or winfiletype == '':
# Darn.... Try this: (VLC seems to be the one messing the registry up in the
# first place)
winfiletype = registry.readRootKey(ext, value_name="VLC.Backup")
if winfiletype is None or winfiletype == '':
return [None, None]
# Get MIME type
logger.debug("videoplay: Looking for player for ext %s which is type %s",
ext, winfiletype)
contenttype = registry.readRootKey(ext, value_name="Content Type")
playkey = winfiletype + "\shell\play\command"
urlopen = registry.readRootKey(playkey)
if urlopen is None:
openkey = winfiletype + "\shell\open\command"
urlopen = registry.readRootKey(openkey)
if urlopen is None:
return [None, None]
# Default is e.g. "C:\Program Files\Windows Media Player\wmplayer.exe" /prefetch:7 /Play "%L"
# Replace %L
suo = urlopen.strip() # spaces
idx = suo.find('%L')
if idx == -1:
# Hrrrr: Quicktime uses %1 instead of %L and doesn't seem to quote the program path
idx = suo.find('%1')
if idx == -1:
return [None, None]
else:
replace = '%1'
idx2 = suo.find('%2', idx)
if idx2 != -1:
# Hmmm, a trailer, let's get rid of it
if suo[idx - 1] == '"':
suo = suo[:idx + 3] # quoted
else:
suo = suo[:idx + 1]
else:
replace = '%L'
# St*pid quicktime doesn't properly quote the program path, e.g.
# C:\Program Files\Quicktime\bla.exe "%1" instead of
# "C:\Program Files\Quicktime\bla.exe" "%1"
if suo[0] != '"':
if idx > 0 and (len(suo) - 1) >= idx + 2 and suo[
idx - 1] == '"' and suo[idx + 2] == '"':
# %x is quoted
end = max(0, idx - 2)
else:
end = max(0, idx - 1)
# I assume everthing till end is the program path
progpath = suo[0:end]
qprogpath = quote_program_path(progpath)
if qprogpath is None:
return [None, None]
suo = qprogpath + suo[end:]
logger.debug("videoplay: new urlopen is %s", suo)
return [contenttype, suo.replace(replace, videourl)]
def test_win32regchecker(self):
if sys.platform != 'win32':
self.assertIsNone(Win32RegChecker().readRootKey(".wmv"))
else:
self.assertTrue(Win32RegChecker().readRootKey(".wmv"))
self.assertIsNone(Win32RegChecker().readRootKey("fdkaslfjsdakfdffdsakls"))